00716nam a2200181Ia 4500 CTU_33494 210402s9999 xx 000 0 und d 634.3 Ng527/1973 La Nguyên ảnh hưởng của sulfat kẽm trên bệnh vàng bạc của cam quít La Nguyên Cần Thơ Viện Đại học Cần Thơ - Trường Cao Đẳng Nông Nghiệp 1973 citrus fruits - diseases and pests,fruit trees - diseases and pests,mandarin,oranges,plants, effect of zinc on,plants, protection of Minh, 991101 Trung tâm Học liệu Trường Đại học Cần Thơ